540502322545 has 8 divisors (see below), whose sum is σ = 649243072296. Its totient is φ = 431975001216.

The previous prime is 540502322543. The next prime is 540502322551. The reversal of 540502322545 is 545223205045.

It can be written as a sum of positive squares in 4 ways, for example, as 40817333089 + 499684989456 = 202033^2 + 706884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540502322545 - 2¹ = 540502322543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540502322543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53351532 + ... + 53361661.

It is an arithmetic number, because the mean of its divisors is an integer number (81155384037).

Almost surely, 2^540502322545 is an apocalyptic number.

It is an amenable number.

540502322545 is a deficient number, since it is larger than the sum of its proper divisors (108740749751).

540502322545 is a wasteful number, since it uses less digits than its factorization.

540502322545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106714211.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 540502322545 in words is "five hundred forty billion, five hundred two million, three hundred twenty-two thousand, five hundred forty-five".